/*
 * Copyright 2019-2020 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package io.lettuce.core.protocol;

/**
 * Versions of the native protocol supported by the driver.
 *
 * @author Mark Paluch
 * @since 6.0
 */
public enum ProtocolVersion {

    /**
     * Redis 2 to Redis 5.
     */
    RESP2,

    /**
     * Redis 6.
     */
    RESP3;

    /**
     * Returns the newest supported protocol version.
     *
     * @return the newest supported protocol version.
     */
    public static ProtocolVersion newestSupported() {
        return RESP3;
    }
}
